Examples with Cache javax.cache.Cache used on opensource projects

Example 36 with Cache

use of javax.cache.Cache in project ignite by apache.

the class IndexingSpiQuerySelfTest method testNonBinaryIndexingSpi.

/**
 * @throws Exception If failed.
 */
public void testNonBinaryIndexingSpi() throws Exception {
    System.setProperty(IgniteSystemProperties.IGNITE_UNWRAP_BINARY_FOR_INDEXING_SPI, "true");
    IgniteConfiguration cfg = configuration();
    cfg.setIndexingSpi(new MyIndexingSpi());
    Ignite ignite = Ignition.start(cfg);
    CacheConfiguration<PersonKey, Person> ccfg = cacheConfiguration(CACHE_NAME);
    IgniteCache<PersonKey, Person> cache = ignite.createCache(ccfg);
    for (int i = 0; i < 10; i++) {
        PersonKey key = new PersonKey(i);
        cache.put(key, new Person("John Doe " + i));
    }
    QueryCursor<Cache.Entry<PersonKey, Person>> cursor = cache.query(new SpiQuery<PersonKey, Person>().setArgs(new PersonKey(2), new PersonKey(5)));
    for (Cache.Entry<PersonKey, Person> entry : cursor) System.out.println(entry);
    cache.remove(new PersonKey(9));
}

Example 37 with Cache

use of javax.cache.Cache in project ignite by apache.

the class GridCacheEvictionTouchSelfTest method testPolicyConsistency.

/**
 * @throws Exception If failed.
 */
public void testPolicyConsistency() throws Exception {
    FifoEvictionPolicy<Object, Object> plc = new FifoEvictionPolicy<>();
    plc.setMaxSize(500);
    this.plc = plc;
    try {
        Ignite ignite = startGrid(1);
        final IgniteCache<Integer, Integer> cache = ignite.cache(DEFAULT_CACHE_NAME);
        final Random rnd = new Random();
        try (Transaction tx = ignite.transactions().txStart()) {
            int iterCnt = 20;
            int keyCnt = 5000;
            for (int i = 0; i < iterCnt; i++) {
                int j = rnd.nextInt(keyCnt);
                // Put or remove?
                if (rnd.nextBoolean())
                    cache.put(j, j);
                else
                    cache.remove(j);
                if (i != 0 && i % 1000 == 0)
                    info("Stats [iterCnt=" + i + ", size=" + cache.size() + ']');
            }
            FifoEvictionPolicy<Integer, Integer> plc0 = (FifoEvictionPolicy<Integer, Integer>) this.plc;
            if (!plc0.queue().isEmpty()) {
                for (Cache.Entry<Integer, Integer> e : plc0.queue()) U.warn(log, "Policy queue item: " + e);
                fail("Test failed, see logs for details.");
            }
            tx.commit();
        }
    } catch (Throwable t) {
        error("Test failed.", t);
        fail("Test failed, see logs for details.");
    } finally {
        stopAllGrids();
    }
}

Example 38 with Cache

use of javax.cache.Cache in project ignite by apache.

the class IgniteDbPutGetAbstractTest method checkScan.

/**
 * @param total Expected total entries.
 */
private void checkScan(int total) {
    for (int i = 0; i < gridCount(); i++) {
        Set<DbKey> allKeys = new HashSet<>();
        Ignite ignite0 = grid(i);
        IgniteCache<DbKey, DbValue> cache0 = ignite0.cache("non-primitive");
        ScanQuery<DbKey, DbValue> qry = new ScanQuery<>();
        QueryCursor<Cache.Entry<DbKey, DbValue>> cur = cache0.query(qry);
        for (Cache.Entry<DbKey, DbValue> e : cur) {
            allKeys.add(e.getKey());
            assertEquals(e.getKey().val, e.getValue().iVal);
        }
        assertEquals(total, allKeys.size());
    }
}

Example 39 with Cache

use of javax.cache.Cache in project ignite by apache.

the class IgniteDbPutGetAbstractTest method checkLocalEntries.

/**
 * @param total Expected total entries.
 * @param cntrs Expected per-node entries count.
 */
private void checkLocalEntries(int total, Map<UUID, Integer> cntrs) {
    Set<DbKey> allKeys = new HashSet<>();
    for (int i = 0; i < gridCount(); i++) {
        Ignite ignite0 = grid(i);
        IgniteCache<DbKey, DbValue> cache0 = ignite0.cache("non-primitive");
        int cnt = 0;
        for (Cache.Entry<DbKey, DbValue> e : cache0.localEntries()) {
            cnt++;
            allKeys.add(e.getKey());
            assertEquals(e.getKey().val, e.getValue().iVal);
        }
        assertEquals(cntrs.get(ignite0.cluster().localNode().id()), (Integer) cnt);
    }
    assertEquals(total, allKeys.size());
}

Example 40 with Cache

use of javax.cache.Cache in project ignite by apache.

the class IgniteDbPutGetAbstractTest method checkLocalScan.

/**
 * @param total Expected total entries.
 * @param cntrs Expected per-node entries count.
 */
private void checkLocalScan(int total, Map<UUID, Integer> cntrs) {
    Set<DbKey> allKeys = new HashSet<>();
    for (int i = 0; i < gridCount(); i++) {
        Ignite ignite0 = grid(i);
        IgniteCache<DbKey, DbValue> cache0 = ignite0.cache("non-primitive");
        int cnt = 0;
        ScanQuery<DbKey, DbValue> qry = new ScanQuery<>();
        qry.setLocal(true);
        QueryCursor<Cache.Entry<DbKey, DbValue>> cur = cache0.query(qry);
        Map<Integer, Integer> partCntrs = new HashMap<>();
        Affinity<Object> aff = ignite0.affinity(cache0.getName());
        for (Cache.Entry<DbKey, DbValue> e : cur) {
            cnt++;
            allKeys.add(e.getKey());
            assertEquals(e.getKey().val, e.getValue().iVal);
            int part = aff.partition(e.getKey());
            Integer partCntr = partCntrs.get(part);
            if (partCntr == null)
                partCntr = 1;
            else
                partCntr += 1;
            partCntrs.put(part, partCntr);
        }
        assertEquals(cntrs.get(ignite0.cluster().localNode().id()), (Integer) cnt);
        checkScanPartition(ignite0, cache0, partCntrs, true);
    }
    assertEquals(total, allKeys.size());
}